Home / 302,018.28-416,776.42-166,052.12

Finding the Fourth Proportional to 302,018.28, 416,776.42 and 166,052.12

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Solution

The fourth proportional to 302,018.28, 416,776.42 and 166,052.12 is: 229,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,018.28 : 416,776.42 = 166,052.12 : x
  2. Step 2: Convert to fraction form
    302,018.28/416,776.42 = 166,052.12/x
  3. Step 3: Cross multiply
    302,018.28x = 416,776.42 × 166,052.12
  4. Step 4: Simplify right side
    302,018.28x = 69,206,608,107.01
  5. Step 5: Solve for x
    x = 69,206,608,107.01/302,018.28
  6. Step 6: Final answer
    x = 229,147.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.